The value of \([ \vec a, \; \vec b + \vec c, \; \vec a + \vec b + \vec c]\) is
1
0
2
\([\mathop a\limits^ \to \mathop b\limits^ \to \mathop c\limits^ \to ]\)
3
\(2[\mathop a\limits^ \to \mathop b\limits^ \to \mathop c\limits^ \to ]\)
4
\(3[\mathop a\limits^ \to \mathop b\limits^ \to \mathop c\limits^ \to ]\)